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Cheapest time to fly from Ottawa to St Louis, MO

Flexible with dates? We find the best price for the week of the day you select *Prices may vary after you search.

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week: May 26 - Jun 1

Flights from just $652

$652

$774

$780

$828

$812

$846

$839

$840

$831

$843

$776

$839

MayJuneJulyAugust

Route information

Exchange rate

1 CAD = 0.72 USD

1 USD = 1.4 CAD

Last checked on Sun, 05-18

Distance: 1408 kms

Ottawa airports

Ottawa International (YOW)How far from city centre: 6 kms

St Louis, MO airports

Lambert-St Louis Internatl (STL)How far from city centre: 20 kms

Are you planning to travel to St Louis, MO for holidays, business or family visits? Count on eDreams to supply you with the cheapest flights and best offers from all Ottawa airports. With our fast search engine you will get a large selection of air tickets from standard and low cost airlines and easily make your reservation for this route. If you are flexible we help you find the cheapest day to fly to St Louis, MO and if you need to travel soon you can check our top last minute deals. Read all the information you need to know about your next destination and proceed with the booking, indicating your travel dates and completing your reservation with hotels and car rental!

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